XDP X220 Series Head Stud Kit For 2017-2023 GM 6.6L L5P Duramax Diesel mens or Stock control arms

or Stock control arms

and clearance for up to 37” tires

Fits 4-door Unlimited models only

The RT Pro XP 1000 2-5" Lift Kit is the easiest to install

XDP X220 Series Head Stud Kit For 2017-2023 GM 6.6L L5P Duramax Diesel mens or Stock control armsUpgrade the OEM head bolts on your 2017 2023 GM 6. 6L Duramax L5P when you purchase the XDP X220 Series Head Stud Kit XD3017HS. Upgrading the factory head bolts is a must when start adding horsepower and torque to your Silverado Sierra. The factory bolts typically can't handle the additional pressure in high performance applications which can lead to the cylinder heads lifting. Upgrading to the XDP head studs helps to keep the cylinder heads locked